Ottawa Police are investigating three separate stabbing incidents in the city Sunday that injured four people.

A 17-year-old man was found in Kanata, near the intersection of Castlefrank and Hazeldean roads, around 8 p.m. Sunday night with multiple stab wounds. He was taken to hospital in stable condition.

At 9:49 p.m. that evening, police responded to a stabbing within the 200 block of Somerset Street East. Patrol officers arrived at the scene and identified two adult males who had been stabbed. The males were transported to hospital by ambulance. Their injuries were also considered non-life threatening.

The third stabbing occurred on Osgoode Street in Sandy Hill around 10:40 p.m. Sunday night.

According to police, reports of a disturbance at a residence led to police officers visiting and finding an adult male who had been stabbed while in his home in the 100 block of Osgoode Street. He was treated at the scene by paramedics. His injuries were considered non-life threatening.

Police say the stabbing incidents are not believed to be related.

There are no suspects in custody in relation to any of the incidents and the investigation is ongoing.

Anyone with information about these incidents is asked to call the Ottawa Police at 613-236-1222, ext. 5166. Anonymous tips can be submitted by calling Crime Stoppers toll free at 1-800-222-8477 (TIPS).